2026-06-03T17:23:32.81418Z51.69671249389648159.415481567382810manualconfirmedIAG5.404997075545213mb1Origin/20260603192209.37881.46281Magnitude/20260603192209.37888.46282earthquakeIAGOff East Coast of Kamchatkaregion nameusp2026kuwkcontributorID